Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

NXX: 983

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-983 A Mossyrock WA MSRKWAXXRP0  2430 MCDANIEL TEL. CO. 674      
360-983 1 Mossyrock WA PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674      
360-983 3 Mossyrock WA MSRKWAXXRP0  2430 MCDANIEL TEL. CO. 674      
360-983 8 Mossyrock WA MSRKWAXXRP0  2430 MCDANIEL TEL. CO. 674      
360-983 9 Mossyrock WA MSRKWAXXRP0  2430 MCDANIEL TEL. CO. 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.